#129 Knee
#186 Hip

Dr. Charles Williamson, MD

Orthopedic Surgery
73 procedures 1 hospital Port Orange, FL
Latest available Medicare data — updated April 2026
Rising Star
Knee replacement recovery kit Ice machines, mobility aids, bathroom safety — under $50 essentials
National Comparison by Procedure
Hip 22 vs 36 avg (4,526 surgeons)
Knee 51 vs 45 avg (6,720 surgeons)

Dr. Charles Williamson is a board-certified orthopedic surgeon practicing in Port Orange, Florida. A Medicare provider since 2006, Dr. Williamson has performed 51 Medicare-verified knee replacements (#129 in Florida) and 22 hip replacements, for a combined total of 73 procedures.

In Florida, Dr. Williamson performs near average in knee (51 vs 49 avg), below average in hip (22 vs 39 avg).

Dr. Williamson's reported Medicare volume is split between knee replacements (51 cases) and hip replacements (22 cases).

Dr. Williamson is the only orthopedic surgeon in Port Orange represented in the current Medicare dataset, serving as the primary local option for patients considering joint replacement surgery in the area.

Medicare records for Dr. Williamson extend back to 2013, covering 11 years of data. Over that period, recorded procedure volume increased from 56 to 73 in the most recent data, a 30% increase. This sustained growth reflects an expanding joint replacement practice.

Among 6,720 knee replacement surgeons tracked nationally, Dr. Williamson's 51 verified procedures is near the national average of 45.

Verified Medicare Cases

Knee Replacement
51 verified cases
#129 in Florida
Hip Replacement
22 verified cases
#186 in Florida
Estimated total: 200 – 220 procedures (all insurers)
Based on Medicare FFS representing 33–37% of national joint replacement volume
How is this estimated?

Medicare Part B fee-for-service claims represent approximately 33–37% of all joint replacements performed nationally (source: CMS data, AJRR). This range estimates the surgeon's total practice volume across all payers. The verified Medicare count above is the definitive, audited figure.

How Dr. Williamson Compares

Procedure volume compared to the Florida state average.

Hip Below Avg
22 Avg: 39
Knee Average
51 Avg: 49
Dr. Williamson Florida Average

Contact & Location

Phone: 386-734-9122
3635 Clyde Morris Blvd
Port Orange, FL 32129
NPI: 1174537625
Credentials: MD
Active Medicare provider (NPI verified)
20 years of practice experience
Licensed MD
Licensed surgical specialist
Board-certified orthopedic surgeon
Contact information available
Find Practice on Google Maps

Volume Trend Analysis

Dr. Williamson's Medicare-recorded procedure volume has trended upward over 11 years, increasing 30% from 56 procedures in 2013 to 73 in the most recent data.

Years of Data 11
2023 Volume 73
Peak Volume 77 (2017)
Trend Growing

Hospital Affiliations & Quality

H
Halifax Health Medical Center
★★☆☆☆
Daytona Beach, FL
Similar to national avg

Quality ratings and complication rates are hospital-level metrics from CMS Hospital Compare and do not reflect individual surgeon performance. Star ratings updated quarterly. Complication data covers a rolling 3-year period.

Knee Replacement Recovery Overview

Recovery timelines vary by patient, but here is a general overview of what to expect after knee replacement surgery:

Week 1-2 Walking with assistive device. Knee bending exercises begin immediately. Ice therapy and elevation for swelling control.
Week 3-6 Increased range of motion (target 90 degrees). Walking longer distances. Physical therapy intensifies with strengthening exercises.
Week 7-12 Most patients walk without assistive devices. Resume driving and desk work. Continue PT for strength and flexibility.
Month 4-6 Near-full recovery. Resume most recreational activities. Some swelling and stiffness may persist but continues improving.

Individual recovery varies based on overall health, age, and adherence to physical therapy. View full knee replacement recovery guide and product recommendations

Frequently Asked Questions About Dr. Williamson

How does Dr. Williamson's procedure volume compare to other Florida surgeons?

Dr. Williamson has performed 73 Medicare-verified joint replacement procedures. This is in line with the Florida average of 72 procedures per surgeon. Dr. Williamson ranks #175 out of 509 orthopedic surgeons in Florida.

What types of joint replacement does Dr. Williamson perform?

Dr. Williamson's Medicare data shows procedures in knee replacement (51 cases) and hip replacement (22 cases).

Where is Dr. Williamson's practice located?

Dr. Williamson practices in Port Orange, Florida. The office is located at 3635 Clyde Morris Blvd, Port Orange, FL 32129. Patients in the surrounding area can consult Dr. Williamson for joint replacement evaluation.

What does the Medicare data for Dr. Williamson represent?

The procedure counts shown are based on the most recent Medicare Part B fee-for-service claims data, published by the Centers for Medicare and Medicaid Services (CMS). This captures approximately 33–37% of all joint replacements performed nationally. Dr. Williamson's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 73 procedures shown here.

Has Dr. Williamson's procedure volume changed over time?

Yes. Dr. Williamson's Medicare-recorded volume has increased from 56 procedures in 2013 to 73 in the most recent data, a 30% increase over 11 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 77 procedures in 2017.

Does Dr. Williamson perform more than one type of joint replacement?

Yes. Dr. Williamson's Medicare data shows procedures in knee replacement (51 cases), hip replacement (22 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.

Which hospitals is Dr. Williamson affiliated with?

According to CMS facility affiliation data, Dr. Williamson is affiliated with Halifax Health Medical Center.

What are the quality ratings for hospitals where Dr. Williamson practices?

Halifax Health Medical Center (2 out of 5 CMS stars, hip/knee complication rate similar to national average). These are hospital-level quality metrics from CMS Hospital Compare and do not reflect individual surgeon outcomes.

Patient Reviews & Ratings

OrthoProcedures.com focuses on verified Medicare procedure data. For patient reviews, ratings, and appointment scheduling, visit these trusted platforms:

These links lead to third-party websites. OrthoProcedures.com is not affiliated with these platforms and cannot verify the accuracy of reviews.

Cite This Data

APA: OrthoProcedures. (2026). Dr. Charles Williamson, MD -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/fl/dr-charles-williamson-port-orange.html

Link: https://orthoprocedures.com/surgeons/fl/dr-charles-williamson-port-orange.html

Data source: CMS Medicare Part B Provider Utilization & Payment Data. Full methodology | Open Data API

Important: Rankings are based solely on Medicare procedure volume and do not reflect quality of care, patient outcomes, or procedures covered by private insurance. This data represents approximately one-third to 40% of all joint replacement procedures nationwide. Always consult with healthcare providers to make informed decisions about your care.